27288525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 51718912

約数和(自身を除く): 24430387

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 97, 121, 155, 165, 275, 291, 341, 363, 465, 485, 605, 775, 825, 1023, 1067, 1455, 1705, 1815, 2325, 2425, 3007, 3025, 3201, 3751, 5115, 5335, 7275, 8525, 9021, 9075, 11253, 11737, 15035, 16005, 18755, 25575, 26675, 33077, 35211, 45105, 56265, 58685, 75175, 80025, 93775, 99231, 165385, 176055, 225525, 281325, 293425, 363847, 496155, 826925, 880275, 1091541, 1819235, 2480775, 5457705, 9096175, 27288525]

約数ペア:

[(1, 27288525), (3, 9096175), (5, 5457705), (11, 2480775), (15, 1819235), (25, 1091541), (31, 880275), (33, 826925), (55, 496155), (75, 363847), (93, 293425), (97, 281325), (121, 225525), (155, 176055), (165, 165385), (275, 99231), (291, 93775), (341, 80025), (363, 75175), (465, 58685), (485, 56265), (605, 45105), (775, 35211), (825, 33077), (1023, 26675), (1067, 25575), (1455, 18755), (1705, 16005), (1815, 15035), (2325, 11737), (2425, 11253), (3007, 9075), (3025, 9021), (3201, 8525), (3751, 7275), (5115, 5335)]